CMS: Allow to manage preferences from the navigation menu #15073
Description
Resolves #14765
Issue details:
The Newsletter Feature of the CMS Kit module allows us to manage preferences and let users subscribe/unsubscribe for a certain preference.
The URL is something like:
cms/newsletter/email-preferences?emailAddress=<email-address>&securityCode=<security-code>
We can add a new navigation menu item to the menu and allow users to access the related management page. This menu item should only be shown if the Newsletter Feature is enabled.
Checklist
- I fully tested it as developer
- I worked with the design team to get their idea for UI/UX design (or no need to design for this PR)
- I've assigned reviewer, related labels and set a milestone for this PR
How to test it?
Please describe how this can be tested by the test engineers if it is not already explicit - or remove this section if no need to description.